From b5a248137fba4fc28471cbf9ca51a9d3fdeb7f5b Mon Sep 17 00:00:00 2001
From: Alejandro Martinez Andres <11448715+al3mart@users.noreply.github.com>
Date: Sun, 27 Apr 2025 15:49:49 +0200
Subject: [PATCH] feat(session): implement DisablingStrategy

---
 runtime/devnet/src/lib.rs               | 1 +
 runtime/mainnet/src/config/collation.rs | 9 +++++++++
 runtime/testnet/src/config/collation.rs | 1 +
 3 files changed, 11 insertions(+)

diff --git a/runtime/devnet/src/lib.rs b/runtime/devnet/src/lib.rs
index 9dbf0ace1..441abfb07 100644
--- a/runtime/devnet/src/lib.rs
+++ b/runtime/devnet/src/lib.rs
@@ -442,6 +442,7 @@ parameter_types! {
 }
 
 impl pallet_session::Config for Runtime {
+	type DisablingStrategy = ();
 	type Keys = SessionKeys;
 	type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;
 	type RuntimeEvent = RuntimeEvent;
diff --git a/runtime/mainnet/src/config/collation.rs b/runtime/mainnet/src/config/collation.rs
index c7d57d946..8345ec5d1 100644
--- a/runtime/mainnet/src/config/collation.rs
+++ b/runtime/mainnet/src/config/collation.rs
@@ -56,6 +56,7 @@ impl pallet_collator_selection::Config for Runtime {
 impl cumulus_pallet_aura_ext::Config for Runtime {}
 
 impl pallet_session::Config for Runtime {
+	type DisablingStrategy = ();
 	type Keys = SessionKeys;
 	type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;
 	type RuntimeEvent = RuntimeEvent;
@@ -255,6 +256,14 @@ mod tests {
 	mod session {
 		use super::*;
 
+		#[test]
+		fn ensures_no_disabling_strategy() {
+			assert_eq!(
+				TypeId::of::<<Runtime as pallet_session::Config>::DisablingStrategy>(),
+				TypeId::of::<()>(),
+			);
+		}
+
 		#[test]
 		fn keys_provided_by_aura() {
 			// Session keys implementation uses aura-defined authority identifier type
diff --git a/runtime/testnet/src/config/collation.rs b/runtime/testnet/src/config/collation.rs
index e23eaf8a8..94f54971e 100644
--- a/runtime/testnet/src/config/collation.rs
+++ b/runtime/testnet/src/config/collation.rs
@@ -58,6 +58,7 @@ parameter_types! {
 }
 
 impl pallet_session::Config for Runtime {
+	type DisablingStrategy = ();
 	type Keys = SessionKeys;
 	type NextSessionRotation = pallet_session::PeriodicSessions<Period, Offset>;
 	type RuntimeEvent = RuntimeEvent;